Single-player games like The Outforce
Below are 8 single-player Steam games similar to The Outforce, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like The Outforce page.
Ranked picks
- 1

Heroes of Science and Fiction
Single-player alternative to The Outforce — playable solo, no multiplayer required. Shares Strategy with The Outforce.
A turn-based sci-fi strategy that combines exploration and exciting clashes on the battlefield. Take control over several different species, raise powerful armies for your heroes and destroy your opponents! This HoMM-like is set in a scifi universe, with new mechanics on top of the classic formula.
- 2

Command & Conquer 3 Tiberium Wars™
Single-player alternative to The Outforce — playable solo, no multiplayer required. Shares Strategy with The Outforce.
The year is 2047. A massive nuclear fireball explodes high in the night sky, marking the dramatic beginning of the Third Tiberium War and the long-awaited return of the most groundbreaking Real-Time Strategy franchise of all time
- 3

Sins of a Solar Empire®: Rebellion
Single-player alternative to The Outforce — playable solo, no multiplayer required. Shares Strategy with The Outforce.
Command a space-faring empire in Sins of a Solar Empire: Rebellion, the new stand-alone expansion that combines 4X depth with real-time strategy gameplay.
- 4

Halcyon 6: Starbase Commander
Single-player alternative to The Outforce — playable solo, no multiplayer required. Shares Strategy with The Outforce.
Halcyon 6: Starbase Commander is a retro space strategy RPG with base building, deep tactical combat, crew management and emergent storytelling.
- 5

Battlefleet Gothic: Armada 2
Single-player alternative to The Outforce — playable solo, no multiplayer required. Shares Strategy with The Outforce.
Battlefleet Gothic: Armada 2 is the new real-time strategy game adapted from Games Workshop’s famous tabletop game that portrays the epic space battles of the Warhammer 40,000 universe.
- 6

Supreme Commander
Single-player alternative to The Outforce — playable solo, no multiplayer required. Shares Strategy with The Outforce.
For a thousand years, three opposing forces have waged war for what they believe is true. There can be no room for compromise: their way is the only way. Dubbed The Infinite War, this devastating conflict has taken its toll on a once-peaceful galaxy and has only served to deepen the hatred between the factions.
- 7

Earth 2150 Trilogy
Single-player alternative to The Outforce — playable solo, no multiplayer required. Shares Strategy with The Outforce.
Your heroes and your armies will need strong leadership to take them on a spellbinding odyssey that has everything a gamer’s heart could wish for breathtaking worlds in space, battles against cunning enemies and even downright treason from your own government faction - are you up to it?
- 8

Distant Worlds: Universe
Single-player alternative to The Outforce — playable solo, no multiplayer required. Shares Strategy with The Outforce.
Distant Worlds is a vast, pausable real-time 4X space strategy game. Experience the full depth and detail of turn-based strategy, but with the simplicity and ease of real-time, and on the scale of a massively-multiplayer online game.